[INFO] cloning repository https://github.com/davbo/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davbo/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc44233cda34a14c7f4ef54b5bf8d0bff9e83b85
[INFO] checking davbo/cryptopals against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davbo/cryptopals on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davbo/cryptopals
[INFO] finished tweaking git repo https://github.com/davbo/cryptopals
[INFO] tweaked toml for git repo https://github.com/davbo/cryptopals written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/davbo/cryptopals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774ff262beee08fcb2717abcae8c7d4b34dbc50239cc1a17bccce2d0ba4cda80
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "774ff262beee08fcb2717abcae8c7d4b34dbc50239cc1a17bccce2d0ba4cda80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774ff262beee08fcb2717abcae8c7d4b34dbc50239cc1a17bccce2d0ba4cda80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774ff262beee08fcb2717abcae8c7d4b34dbc50239cc1a17bccce2d0ba4cda80", kill_on_drop: false }`
[INFO] [stdout] 774ff262beee08fcb2717abcae8c7d4b34dbc50239cc1a17bccce2d0ba4cda80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32147bae53430867b04ff36fed99a2d95ebc56f0070aa538665ae6454473b9c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32147bae53430867b04ff36fed99a2d95ebc56f0070aa538665ae6454473b9c7", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.10
[INFO] [stderr]    Compiling openssl v0.10.8
[INFO] [stderr]     Checking rand_core v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.31
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]     Checking matasano v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/set2/challenge13.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     while (test_len == len_enc) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `set1::challenge8::score_ciphertext_for_ecb_mode`
[INFO] [stdout]  --> src/set2/challenge12.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set1::challenge8::score_ciphertext_for_ecb_mode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sanitised_input` is never read
[INFO] [stdout]   --> src/set2/challenge13.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut sanitised_input = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/set2/challenge13.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut len_enc = encrypt(Profile::new(test_email.clone()).to_string()).len();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sanitised_input` is never read
[INFO] [stdout]   --> src/set2/challenge13.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut sanitised_input = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KEY`
[INFO] [stdout]  --> src/set2/challenge13.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const KEY: &'static [u8] = b"YELLOW SUBMARINE";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/set2/challenge13.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(email: String) -> Profile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt`
[INFO] [stdout]   --> src/set2/challenge13.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn encrypt(plaintext: String) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt`
[INFO] [stdout]   --> src/set2/challenge13.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn decrypt(ciphertext: Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MESSAGE`
[INFO] [stdout]   --> src/set2/challenge14.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / const MESSAGE: &'static [u8] = b"Um9sbGluJyBpbiBteSA1LjAKV2l0aCBteSByYWctdG9wIGRvd24gc28gbXkg
[INFO] [stdout] 8  | | aGFpciBjYW4gYmxvdwpUaGUgZ2lybGllcyBvbiBzdGFuZGJ5IHdhdmluZyBq
[INFO] [stdout] 9  | | dXN0IHRvIHNheSBoaQpEaWQgeW91IHN0b3A/IE5vLCBJIGp1c3QgZHJvdmUg
[INFO] [stdout] 10 | | YnkK";
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_input`
[INFO] [stdout]   --> src/set2/challenge14.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn random_input() -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encryption_oracle`
[INFO] [stdout]   --> src/set2/challenge14.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn encryption_oracle(attacker_input: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_target_permutation`
[INFO] [stdout]   --> src/set2/challenge14.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_target_permutation(byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, decrypted_bytes: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_byte`
[INFO] [stdout]   --> src/set2/challenge14.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn test_byte(candidate: u8, byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, target_permutation: Vec<u8>, decrypted_bytes: &...
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_marker_block`
[INFO] [stdout]   --> src/set2/challenge14.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn find_marker_block(block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLOCK_LENGTH`
[INFO] [stdout]  --> src/set3/challenge17.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BLOCK_LENGTH: usize = 16;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INPUT_STRINGS`
[INFO] [stdout]   --> src/set3/challenge17.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / const INPUT_STRINGS: [&'static str; 10] = [
[INFO] [stdout] 10 | |     "MDAwMDAwTm93IHRoYXQgdGhlIHBhcnR5IGlzIGp1bXBpbmc=",
[INFO] [stdout] 11 | |     "MDAwMDAxV2l0aCB0aGUgYmFzcyBraWNrZWQgaW4gYW5kIHRoZSBWZWdhJ3MgYXJlIHB1bXBpbic=",
[INFO] [stdout] 12 | |     "MDAwMDAyUXVpY2sgdG8gdGhlIHBvaW50LCB0byB0aGUgcG9pbnQsIG5vIGZha2luZw==",
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     "MDAwMDA5aXRoIG15IHJhZy10b3AgZG93biBzbyBteSBoYWlyIGNhbiBibG93",
[INFO] [stdout] 20 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pad`
[INFO] [stdout]   --> src/set3/challenge17.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn pad(mut input: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrypt_and_check_padding`
[INFO] [stdout]   --> src/set3/challenge17.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn decrypt_and_check_padding(ciphertext: Vec<u8>, key: &[u8], iv: &[u8]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_byte`
[INFO] [stdout]   --> src/set3/challenge17.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_byte(guess: u8, target_index: usize, attacking_block: Vec<u8>, discovered_bytes: &Vec<u8>, key: &[u8]) -> Result<u8, u8> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "32147bae53430867b04ff36fed99a2d95ebc56f0070aa538665ae6454473b9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32147bae53430867b04ff36fed99a2d95ebc56f0070aa538665ae6454473b9c7", kill_on_drop: false }`
[INFO] [stdout] 32147bae53430867b04ff36fed99a2d95ebc56f0070aa538665ae6454473b9c7